Bishop's Opening: Urusov Gambit
Gambit lines - by RobboLito
1.e4 e5 2.Bc4 Nf6 3.d4 exd4 4.Nf3 Bb4+ 5.c3 dxc3 6.bxc3 d5
7.exd5 Be7 8.O-O O-O 9.Bb3 Nbd7 10.c4 Ne4 [N] = (+0.08)
(10...Nc5; 10...Nd5? 11.Qd5 Bf6 12.Bg5 +-)
Thursday, November 19, 2009
Scotch gambit: London Defence
Scotch gambit: London Defence
Gambit lines - by RobboLito
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Bb4+ =
{ Move out of book Nf6 65% Bc5 31% d6 4% -
RobboLito 0.085e1 w32: Analysis reports blunder,
with score change from/to: -0.25 / -0.03}
( 4...Nf6 5.e5 d5 6.Bb5 Ne4 7.O-O Bd7 8.Bxc6 bxc6
9.Qxd4 Bc5 10.Qd3 O-O 11.Nc3 Bf5 12.Nxe4 Bxe4 = )
5.c3 dxc3 6.O-O cxb2 7.Bxb2 Nf6 8.a3 Ba5 9.e5 Ng4 10.h3 Nh6 =
Gambit lines - by RobboLito
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Bb4+ =
{ Move out of book Nf6 65% Bc5 31% d6 4% -
RobboLito 0.085e1 w32: Analysis reports blunder,
with score change from/to: -0.25 / -0.03}
( 4...Nf6 5.e5 d5 6.Bb5 Ne4 7.O-O Bd7 8.Bxc6 bxc6
9.Qxd4 Bc5 10.Qd3 O-O 11.Nc3 Bf5 12.Nxe4 Bxe4 = )
5.c3 dxc3 6.O-O cxb2 7.Bxb2 Nf6 8.a3 Ba5 9.e5 Ng4 10.h3 Nh6 =
Wednesday, November 18, 2009
RobboLito - Versione E1
RobboLito
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RobboLito is an extremely strong open-source UCI chess engine by: Yakov Petrovich Golyadkin, Igor Igorovich Igoronov, and Roberto Pescatore description: RobboLito is a UCI windows 'console' application, meaning that it has no GUI (graphical user interface). there are several free programs that provide a GUI, along with a rich set of user-friendly features. three of the most popular free GUIs are: winboard, chess-gui, and arena note: RobboLito does not yet support: multiPV own book egbbs tablebases multiple CPUs/cores chess variants rating: ~ 3300 ELO download: RobboLito 0.085e1 w32 (includes source code and optimized w32 executable) RobboLito 0.085e1 x64 a fast bankuss 64-bit PGO compile! (includes optimized x64 executable only) RobboLito has been completely translated from Italo-Albanian to English, and it does not include any of RobboLito's original tablebase code (v. 0.084). these tablebases are not needed, as RobboLito demonstrates extremely strong endgame play without them. the engine recognizes many draws and solves endgame positions that even Rybka 3 and other commercial programs miss. | |
| RobboLito UCI Options: MPH (Move on Ponderhit) -> Never, Sometimes, Always ...if predicted move is played by opponent, make move default = 'Sometimes'...if move = EASY (i.e. when it's a no brainer!) OTM (Original Time Management) -> original agressive algorithm from Robbo 0.084 -> thru d3. default = 'off' OTF (Original Time Factor) is a variable used to determine the move time for blitz (it divides the max time) default = 25 here is the corresponding code: TIME_DESIRED = TIME_MAX / OTF + INCREMENT; i.e. the higher OTF is, the less time allocated per move |
RobboLito is not a 'clone' of Rybka 3, as some may like you think...it's very different. please click here for a detailed comparision | |
detailed history/major changes: RobboLito 0.085e1 UCI Ponderhit Move -> Move on Ponderhit is now combo box: Never, Sometimes, Always Sometimes = default (if move is EASY, i.e. a recapture, etc.) no longer loses lightning/blitz no increment games RobboLito 0.085e 1st release of 'e' series, baseline version will be starting point for multiPV and SMP implementation enhanced time management is 'on' by default (this seems to be a more conservative/safer TM than OTM) RobboLito 0.085d12 OTM now 'really' true by default RobboLito 0.085d11 OTM default OTF default = 25 RobboLito 0.085d10 CPU load time now uses timeGetTime() upperbound/lowerbound info printing pondering improved UCI option for Move on Ponder Hit Move on Ponder Hit -> Ponderhit Move slight code re-organization RobboLito 0.085d9 NTM (Normal Time Management) -> OTM (Original Time Management) NTF (Normal Time Factor) -> OTF (Original Time Factor) default OTF changed from 30 -> 22 enhanced time management algorithm updated Igorovoich -> Igorovich copyright updated -> 92nd and 93rd year RobboLito 0.085d8 Ponder -> permanent brain PR Ponder Ratio added (default = 1.5) MOPH UCI option removed RobboLito 0.085d7 hanging 'mate' bug fixed UCI boolean vars NTM (Normal Time Management) NTF (Normal Time Factor) ETF/NTF default = 30 RobboLito 0.085d6 shredder gui compatibility cleanup, bugfix MOPH, ETM default = 'off ETF default = 25 RobboLito 0.085d5 ponderhit MOPH (Move on Ponderhit) ETM (Enhanced Time Management) ETF (Enhanced Time Factor) RobboLito 0.085d4 name changed from RobboLite to RobboLito, ponder implemented, time control improved source code cleanup and translation improvements date/time stamp added, robbo.txt removed, GPL added default hash = 128 Mb RobboLite 0.085d3 tournament time control fixed UCI id var/version constant combined, robbo.txt changed RobboLite 0.085d2 UCI info depth/timing changed, currmove delayed robbo.txt implemented, white/black minors revalued RobboLite 0.085c5 source code migrated to w32, cleanup and translation robbobase code removed |
Tuesday, November 17, 2009
Una Francese abbastanza curiosa...
[Event "15'"]
[Site "Internet"]
[Date "2009.11.18"]
[Round "?"]
[White "Marco SABA"]
[Black "Biysk03 (2119)"]
[Result "1-0"]
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Nce2 c5 6.c3 Nc6 7.f4 f5 8.Nf3 Be7 9.g3 O-O 10.Bg2 c4 11.b4 b5 12.a4 bxa4 13.Qxa4 Qc7 14.b5 Nb6 15.Qc2 Nd8 16.Ba3 Bxa3 17.Rxa3 Bd7 18.Ra5 Nb7 19.Ra1 Bxb5 20.g4 Bd7 21.gxf5 Rxf5 22.O-O Nc8 23.Ng3 Rxf4 24.Ng5 Rxf1+ 25.Rxf1 g6 26.Rf8+ Kxf8 27.Qf2+ Ke7 28.Qf6+ Ke8 29.Qh8+ Ke7 30.Qxh7+ Kd8 31.Qg8+ Ke7 32.Qf7+ Kd8 33.Qf8+ Be8 34.Nxe6+ *
Thursday, November 12, 2009
Scandinava, variante Portoghese
[Event "15'"]
[Site "Internet"]
[Date "2009.04.13"]
[Round "?"]
[White "geniy84"]
[Black "Marco SABA"]
[Result "0-1"]
1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.f3 Bf5 5.Bg5 Nxd5 6.Bc4 c6 7.Nc3 Nxc3 8.bxc3 Qa5 9.Ne2 Bxc2 10.Qxc2 Qxg5 11.Qb3 Nd7 12.Bxf7+ Kd8 13.Qxb7 Rb8 14.Qxc6 Qxg2 15.Be6 Nf6 16.Nf4 ? (16.Rg1 +-) Qxh1+ 17.Kf2 Qxa1 18.Nd5 Rb2+ 19.Ke3 Qc1+ 20.Kd3 Qf1+ 21.Ke3 Qe2+ 22.Kf4 Qxh2+ 23.Kf5 g6+ *
Tuesday, November 10, 2009
ROBBOLITO - very strong free chess engine
RobboLito
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RobboLito is an extremely strong open-source UCI chess engine by: Yakov Petrovich Golyadkin, Igor Igorovoich Igoronov, and Roberto Pescatore description: RobboLito is a UCI windows 'console' application, meaning that it has no GUI (graphical user interface). there are several free programs that provide a GUI, along with a rich set of user-friendly features. three of the most popular free GUIs are: winboard, chess-gui, and arena note: RobboLito does not yet support: multiPV own book egbbs tablebases multiple CPUs/cores chess variants rating: ~ 3300 ELO download: RobboLito 0.085d4 w32 (includes source code and optimized w32 executable) RobboLito 0.085d4 x64 a fast bankuss 64-bit PGO compile! (includes optimized executable only) RobboLito 0.085d4 does not include any of RobboLito's original tablebase code (v. 0.084). These tablebases are not needed, as RoboLito demonstrates extremely strong endgame play without them. the engine recognizes many draws and solves endgame positions that even Rybka 3 misses), and it has been completely translated from Italian to English. history/major changes: RobboLito 0.085d4 name changed from RobboLite to RobboLito, ponder implemented, time control improved, source code cleanup and translation improvements, date/time stamp added, robbo.txt removed, GPL added, default hash = 128 Mb RobboLite 0.085d3 tournament time control fixed UCI id var/version constant combined, robbo.txt changed RobboLite 0.085d2 UCI info depth/timing changed, currmove delayed robbo.txt implemented, white/black minors revalued RobboLite 0.085c5 source code migrated to w32, cleanup and translation robbobase code removed | ||||||||||||||||||||||||||||||||||||||||||||
thanks to all October Revolution comrades who have contributed (code, code ideas, suggestions and testing) to the development of RobboLito for windows:
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RobboLito is not a 'clone' of Rybka 3, as some may like you think...it's very diferent. click here for a comparision |
Una Scandinava con 3...c6
[Event "PlanetChess"]
[Site "Internet"]
[Date "2009.11.11"]
[Round "1"]
[White "Tonca"]
[Black "Marco SABA"]
[Result "0-1"]
1.e4 d5 2.exd5 Nf6 3.c4 c6 4.dxc6 Nxc6 5.Nc3 e5 6.d3 Bc5 7.Nf3 Ng4 8.
Ne4 Bb4+ 9.Bd2 f5 10.Neg5 Bc5 11.Nh3 Qb6 12.Be2 e4 13.dxe4 fxe4 14.
Nfg5 Bxf2+ 15.Kf1 O-O 16.Bxg4 Bh4+ 17.Bf3 exf3 18.Nxf3 Bxh3 19.Qe2
Nd4 20.Qe3 Rxf3+ *
Saturday, November 7, 2009
Another quicky Sicilian 2.b4...
[Event "Blitz"]
[Site "Internet"]
[Date "2009.11.08"]
[Round "1"]
[White "Marco SABA"]
[Black "Radjabov1 (2152)"]
[Result "1-0"]
1.e4 c5 2.b4 cxb4 3.d4 d5 4.exd5 Qxd5 5.Nf3 Nc6 6.c4 Qa5 7.d5 b3+ 8.Bd2 b2
9.Bxa5 bxa1=Q 10.dxc6 b6 11.c5 bxa5 12.Bb5 e6 13.c7+ Ke7 14.Qd8# *
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